CN211638798U - Multi-disc frame welding jig - Google Patents

Multi-disc frame welding jig Download PDF

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Publication number
CN211638798U
CN211638798U CN201922152709.4U CN201922152709U CN211638798U CN 211638798 U CN211638798 U CN 211638798U CN 201922152709 U CN201922152709 U CN 201922152709U CN 211638798 U CN211638798 U CN 211638798U
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CN
China
Prior art keywords
positioning seat
positioning
frame
base
supporting block
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Active
Application number
CN201922152709.4U
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Chinese (zh)
Inventor
肖诗强
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Guizhou Fenglei Aviation Ordnance Co Ltd
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Guizhou Fenglei Aviation Ordnance Co Ltd
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Priority to CN201922152709.4U priority Critical patent/CN211638798U/en
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Publication of CN211638798U publication Critical patent/CN211638798U/en
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Abstract

A multi-piece frame welding fixture comprises a base, wherein a front positioning seat, a middle positioning seat and a rear positioning seat for clamping frame members are arranged on the base side by side, a positioning foundation block is arranged in the middle of a positioning area formed by the three positioning seats, a left supporting block, a right supporting block and a jacking screw combination are respectively arranged on the left side and the right side of the front positioning seat, the middle positioning seat and the rear positioning seat, and the jacking screw combination controls the left supporting block and the right supporting block to move left and right; the base is provided with movable bolts at two ends of the front positioning seat and the rear positioning seat respectively, and the upper ends of the front positioning seat and the rear positioning seat are provided with rotating plates capable of moving up and down. The fixture of the utility model adopts a plurality of positioning seats to position the required welding point for the frame component, the appearance of the positioning seats is arranged according to the appearance of the frame component with equal clearance, which is convenient for finding the welding point; the utility model discloses the multi-disc frame of processing, its welding back deformation is minimum, has satisfied the machining dimension in multi-disc frame later stage function hole and the requirement of position precision.

Description

Multi-disc frame welding jig
Technical Field
The utility model belongs to the technical field of the welding, a be used for welded anchor clamps, concretely relates to multi-disc frame welding jig is related to.
Background
With the progress of the industrial society, various welding techniques are mature, but the welding inevitably causes deformation of the work piece. At present, a part of a multi-plate frame structure is formed by combining a plurality of plates with different sizes, sizes and shapes, the plates are in mutual contact in a welding mode, a plurality of functional holes need to be machined in a formed frame body, the sizes, the vertical position precision and the like of the functional holes have high requirements, and when the functional holes are machined in the multi-plate frame structure formed by welding, the sizes and the vertical position precision of the functional holes can not be guaranteed due to welding deformation.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a multi-disc frame welding jig can effectively reduce the deformation of multi-disc frame when the welding.
The technical scheme of the utility model is that: a multi-piece frame welding fixture comprises a base, wherein a front positioning seat, a middle positioning seat and a rear positioning seat for clamping frame members are arranged on the base side by side, a positioning foundation block is arranged in the middle of a positioning area formed by the three positioning seats, a left supporting block, a right supporting block and a jacking screw combination are respectively arranged on the left side and the right side of the front positioning seat, the middle positioning seat and the rear positioning seat, and the jacking screw combination controls the left supporting block and the right supporting block to move left and right; the base is provided with movable bolts at two ends of the front positioning seat and the rear positioning seat respectively, and the upper ends of the front positioning seat and the rear positioning seat are provided with rotating plates capable of moving up and down.
Furthermore, an anti-deformation clamping plate is arranged at a large gap of the frame.
Furthermore, a knurled screw hole is formed in the rotating plate, an inner hexagonal screw is arranged at the position corresponding to the base, and the rotating plate moves up and down through the cooperation of the knurled screw and the inner hexagonal screw.
Further, the rotating plate is a quick-release rotating plate.
Further, the material of the base is HT150 grey cast iron. The base made of the material has the following characteristics: the vibration reduction performance is good, the casting is convenient, the artificial aging is not needed, and the manufacturing period of the clamp can be properly reduced.
Furthermore, the clamping positions of the front positioning seat, the middle positioning seat and the rear positioning seat are matched with the shape of the frame component, and the shape of each positioning seat is equal to the shape clearance of the frame component.
The utility model has the advantages that: the fixture of the utility model adopts a plurality of positioning seats to position the required welding point for the frame component, the appearance of the positioning seats is arranged according to the appearance of the frame component with equal clearance, which is convenient for finding the welding point; the utility model discloses the multi-disc frame of processing, its welding back deformation is minimum, has satisfied the machining dimension in multi-disc frame later stage function hole and the requirement of position precision.
Drawings
FIG. 1 is a schematic view of a clamp structure according to an embodiment of the present invention;
fig. 2 is a top view of a clamp according to an embodiment of the present invention;
FIG. 3 is a right side view of FIG. 2;
FIG. 4 is a cross-sectional view A-A of FIG. 2;
FIG. 5 is a schematic view of the multi-disc frame structure for clamping in the embodiment of the present invention;
fig. 6 is a perspective view of a clamp according to an embodiment of the present invention;
the positioning device comprises a base 1, a frame 2, a front positioning seat 3, a middle positioning seat 4, a rear positioning seat 5, a positioning base block 6, a right supporting block 7, a left supporting block 8, a baffle plate 9, an internal hexagonal screw 10, a movable bolt 11, a cylindrical positioning pin 12, a jacking screw combination 13, a rotating plate 14, a knurled screw 15, an anti-deformation clamping plate 16 and an internal hexagonal screw 17; 2.1-right wall panel, 2.2-left wall panel, 2.3-front wall panel, 2.4-front middle wall panel, 2.5-rear middle wall panel, 2.6-rear wall panel, 2.7-front frame shaft, 2.8-rear frame shaft.
Detailed Description
This section is an embodiment of the present invention for explaining and explaining the technical solution of the present invention.
A multi-piece frame welding fixture comprises a base 1, wherein a front positioning seat 3, a middle positioning seat 4 and a rear positioning seat 5 for clamping a frame 2 are arranged on the base 1 side by side, a positioning base block 6 is arranged in the middle of a positioning area formed by the three positioning seats, a left supporting block 8, a right supporting block 7 and a jacking screw combination 13 are respectively arranged on the left side and the right side of the front positioning seat 3, the middle positioning seat 4 and the rear positioning seat 5, and the jacking screw combination 13 controls the left supporting block 8 and the right supporting block 7 to move left and right; the base 1 is provided with movable bolts 11 at two ends of the front positioning seat 3 and the rear positioning seat 5 respectively, and the upper ends of the front positioning seat 3 and the rear positioning seat 5 are provided with rotating plates 14 capable of moving up and down. And an anti-deformation clamping plate 16 is also arranged, and the anti-deformation clamping plate 16 is arranged at the large gap of the frame component 2. The rotating plate 14 is provided with a knurled screw 15 hole, the corresponding position of the base is provided with an inner hexagonal screw 17, and the rotating plate 14 moves up and down through the knurled screw 15 in cooperation with the inner hexagonal screw 17. The rotating plate 14 is a quick release rotating plate. The material of the base 1 is HT150 grey cast iron. The base made of the material has the following characteristics: the vibration reduction performance is good, the casting is convenient, the artificial aging is not needed, and the manufacturing period of the clamp can be properly reduced. The clamping positions of the front positioning seat 3, the middle positioning seat 4 and the rear positioning seat 5 are matched with the shape of a component of the frame 2, and the shape of each positioning seat is equal to the shape clearance of the component of the frame 2.
Another embodiment of the present invention is described below with reference to the drawings.
A multi-piece frame welding fixture adopts a technical scheme that all component wall plates are arranged at corresponding positions of the fixture during welding, and are positioned, limited and clamped, and then welded, in order to realize a frame 2 (shown in figure 5) formed by combining and welding a right wall plate 2.1, a left wall plate 2.2, a front wall plate 2.3, a front middle wall plate 2.4, a rear middle wall plate 2.5, a rear wall plate 2.6, a front frame shaft 2.7 and a rear frame shaft 2.8.
As shown in fig. 1 to 4, the welding fixture includes a base 1, a front positioning seat 3, a middle positioning seat 4, a rear positioning seat 5, a positioning base block 6, a right supporting block 7, a left supporting block 8, a baffle plate 9, an inner hexagonal screw 17, a movable bolt 11, a cylindrical positioning pin 12, a tightening screw combination 13, a rotating plate 14, a knurled screw 15, an anti-deformation clamping plate 16, and an inner hexagonal screw 17.
The various components of the frame 2 are placed between the front positioning seats 3, the middle positioning seats 4 and the rear positioning seats 5. The baffle 9 is fixed by an internal hexagonal screw 10 and a cylindrical positioning pin 12 and is used for limiting the base.
The jacking screw combination 13 is matched with the right supporting block 7 and the left supporting block 8 to clamp the components of the frame 2 front and back; the left and right positions of each component of the frame 2 are limited by a movable bolt 11; the adopted downward pressing mechanism comprises a rotating plate 14, a knurled screw 15 and an inner hexagonal screw 17, wherein the inner hexagonal screw 17 is arranged on a supporting block integrated with the base 1; the positioning base block 6 is used for the base positioning of the frame 2.
The base 1 is made of HT150 grey cast iron, and has the characteristics of good damping performance, convenient casting, no need of artificial aging and capability of properly reducing the manufacturing period of the clamp.
The large gap of the frame 2 component is provided with an anti-deformation clamping plate 16 for over positioning, so that the welding deformation is reduced.
The rotating plate 14 adopted for supporting the pressing point adopts a quick-release rotating plate form, so that the frame 2 can be conveniently and quickly taken after the welding of the components is completed.
The welding method used at the connection of the members of the frame 2 is slightly different according to the material used for the members. And the jacking screw combinations 13 are adopted at multiple positions, and are appropriately screwed to firmly fix all components of the frame 2, so that the design and use of special parts of the clamp are greatly reduced, and the production turnover efficiency is improved.
The shapes of the positioning seats of the clamps at all positions are designed according to the shapes of the components of the frame 2 with equal gaps, so that the welding is convenient, and unwelded points can be well checked.

Claims (6)

1. A multi-piece frame welding fixture is characterized by comprising a base (1), wherein a front positioning seat (3), a middle positioning seat (4) and a rear positioning seat (5) which are used for clamping a frame (2) component are arranged on the base (1) side by side, a positioning base block (6) is arranged in the middle of a positioning area formed by the three positioning seats, and a left supporting block (8), a right supporting block (7) and a tightening screw combination (13) are respectively arranged on the left side and the right side of the front positioning seat (3), the middle positioning seat (4) and the rear positioning seat (5); the base (1) is provided with movable bolts (11) at two ends of the front positioning seat (3) and the rear positioning seat (5), and the upper ends of the front positioning seat (3) and the rear positioning seat (5) are provided with rotating plates (14) capable of moving up and down.
2. A multi-piece frame welding jig according to claim 1, characterized in that, a deformation preventing clamping plate (16) is further provided, and the deformation preventing clamping plate (16) is provided at the large gap of the frame (2).
3. A multi-piece frame welding fixture according to claim 1, characterized in that the rotary plate (14) is provided with a hole for a knurled screw (15), the corresponding position of the base is provided with an inner hexagonal screw (17), and the rotary plate (14) moves up and down by the knurled screw (15) matching with the inner hexagonal screw (17).
4. A multi-piece frame weld fixture as claimed in claim 3, wherein the swivel plate (14) is a quick release swivel plate.
5. A multi-piece frame welding jig according to claim 1, characterized in that the material of the base (1) is HT150 grey cast iron.
6. The multi-piece frame welding fixture according to claim 1, wherein the clamping positions of the front positioning seat (3), the middle positioning seat (4) and the rear positioning seat (5) are matched with the shapes of the members of the frame (2), and the shapes of the positioning seats are equal to the shape gaps of the members of the frame (2).
CN201922152709.4U 2019-12-04 2019-12-04 Multi-disc frame welding jig Active CN211638798U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922152709.4U CN211638798U (en) 2019-12-04 2019-12-04 Multi-disc frame welding jig

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922152709.4U CN211638798U (en) 2019-12-04 2019-12-04 Multi-disc frame welding jig

Publications (1)

Publication Number Publication Date
CN211638798U true CN211638798U (en) 2020-10-09

Family

ID=72694555

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922152709.4U Active CN211638798U (en) 2019-12-04 2019-12-04 Multi-disc frame welding jig

Country Status (1)

Country Link
CN (1) CN211638798U (en)

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